<template>
  <div id="app">
    <Alert v-if='alertBool' @close='alertBool = false'>
      <h1>我是一个标题</h1>
    </Alert>
    <button @click='alertBool = true'>alert</button>
  </div>
</template>
<script>
import Alert from './components/alert'
export default {
  data() {
    return {
      alertBool: false,
    }
  },
  components: {
    Alert
  }
}
</script>
<style lang="scss">
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

#nav {
  padding: 30px;

  a {
    font-weight: bold;
    color: #2c3e50;

    &.router-link-exact-active {
      color: #42b983;
    }
  }
}
</style>
